<?php
/**
 * The template for displaying image attachments.
 *
 * @package nisarg
 * @since nisarg 1.0
 */
get_header();
?>
<div class="container">
	<div class="row">
		<div class="col-md-2"></div>
			<div id="primary" class="col-md-9 content-area image-attachment">
				<div id="content" class="site-content" role="main">
				<?php while ( have_posts() ) : the_post(); ?>
	            <article id="post-<?php the_ID(); ?>" <?php post_class(); ?>>
	                <header class="entry-header">
	                    <h1 class="entry-title"><?php the_title(); ?></h1>

	                    <div class="entry-meta">
	                        <?php
	                            $metadata = wp_get_attachment_metadata();
	                            printf( __( 'Published <span class="entry-date"><time class="entry-date" datetime="%1$s" pubdate>%2$s</time></span> at <a href="%3$s" title="Link to full-size image">%4$s &times; %5$s</a> in <a href="%6$s" title="Return to %7$s" rel="gallery">%7$s</a>', 'nisarg' ),
	                                esc_attr( get_the_date( 'c' ) ),
	                                esc_html( get_the_date() ),
	                                wp_get_attachment_url(),
	                                $metadata['width'],
	                                $metadata['height'],
	                                get_permalink( $post->post_parent ),
	                                get_the_title( $post->post_parent )
	                            );
	                        ?>
	                        <?php edit_post_link( __( 'Edit', 'nisarg' ), '<span class="sep"> | </span> <span class="edit-link">', '</span>' ); ?>
	                    </div><!-- .entry-meta -->
	                    <nav id="image-navigation" class="site-navigation">
	                        <span class="previous-image"><?php previous_image_link( false, __( '&larr; Previous', 'nisarg' ) ); ?></span><span class="sep"> / </span>
	                        <span class="next-image"><?php next_image_link( false, __( 'Next &rarr;', 'nisarg' ) ); ?></span>
	                    </nav><!-- #image-navigation -->
	                </header><!-- .entry-header -->
	                <div class="entry-content">
	                    <div class="entry-attachment">
	                        <div class="attachment">
	                            <?php
								/**
								 * Grab the IDs of all the image attachments in a gallery so we can get the URL of the next adjacent image in a gallery,
								 * or the first image (if we're looking at the last image in a gallery), or, in a gallery of one, just the link to that image file
								 */
								$attachments = array_values( get_children( array( 'post_parent' => $post->post_parent, 'post_status' => 'inherit', 'post_type' => 'attachment', 'post_mime_type' => 'image', 'order' => 'ASC', 'orderby' => 'menu_order ID' ) ) );
								foreach ( $attachments as $k => $attachment ) {
								    if ( $attachment->ID == $post->ID )
								        break;
								}
								$k++;
								// If there is more than 1 attachment in a gallery
								if ( count( $attachments ) > 1 ) {
								    if ( isset( $attachments[ $k ] ) ) {
								        // get the URL of the next image attachment
								        $next_attachment_url = get_attachment_link( $attachments[ $k ]->ID );
								    } else {
								        // or get the URL of the first image attachment
								        $next_attachment_url = get_attachment_link( $attachments[0]->ID );
							        }
								} else {
								    // or, if there's only 1 image, get the URL of the image
								    $next_attachment_url = wp_get_attachment_url();
								}
	                            ?>

	                            <a href="<?php echo $next_attachment_url; ?>" title="<?php echo esc_attr( get_the_title() ); ?>" rel="attachment"><?php
	                                $attachment_size = apply_filters( 'nisarg_attachment_size', array( 1200, 1200 ) ); // Filterable image size.
	                                echo wp_get_attachment_image( $post->ID, $attachment_size );
	                            ?></a>
	                        </div><!-- .attachment -->
	                        <?php if ( ! empty( $post->post_excerpt ) ) : ?>
	                        <div class="entry-caption">
	                            <?php the_excerpt(); ?>
	                        </div><!-- .entry-caption -->
	                        <?php endif; ?>
	                    </div><!-- .entry-attachment -->

	                    <?php the_content(); ?>
	                    <?php wp_link_pages( array( 'before' => '<div class="page-links">' . __( 'Pages:', 'nisarg' ), 'after' => '</div>' ) ); ?>

	                </div><!-- .entry-content -->

	                <footer class="entry-meta">
	                    <?php if ( comments_open() && pings_open() ) : // Comments and trackbacks open ?>
	                        <?php printf( __( '<a class="comment-link" href="#respond" title="Post a comment">Post a comment</a> or leave a trackback: <a class="trackback-link" href="%s" title="Trackback URL for your post" rel="trackback">Trackback URL</a>.', 'nisarg' ), get_trackback_url() ); ?>
	                    <?php elseif ( ! comments_open() && pings_open() ) : // Only trackbacks open ?>
	                        <?php printf( __( 'Comments are closed, but you can leave a trackback: <a class="trackback-link" href="%s" title="Trackback URL for your post" rel="trackback">Trackback URL</a>.', 'nisarg' ), get_trackback_url() ); ?>
	                    <?php elseif ( comments_open() && ! pings_open() ) : // Only comments open ?>
	                        <?php _e( 'Trackbacks are closed, but you can <a class="comment-link" href="#respond" title="Post a comment">post a comment</a>.', 'nisarg' ); ?>
	                    <?php elseif ( ! comments_open() && ! pings_open() ) : // Comments and trackbacks closed ?>
	                        <?php _e( 'Both comments and trackbacks are currently closed.', 'nisarg' ); ?>
	                    <?php endif; ?>
	                    <?php edit_post_link( __( 'Edit', 'nisarg' ), ' <span class="edit-link">', '</span>' ); ?>
	                </footer><!-- .entry-meta -->
	            </article><!-- #post-<?php the_ID(); ?> -->
				<?php comments_template(); ?>
			<?php endwhile; // end of the loop. ?>
			</div><!-- #content .site-content -->
		</div><!-- #primary .content-area .image-attachment -->
	</div> <!--.row-->
</div><!--.container-->
<?php get_footer(); ?>
